719996013

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127591}}^1$

素因数の和:127630

約数の個数: 32

約数和(自身を含む): 1224883200

約数和(自身を除く): 504887187

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 127591, 382773, 1148319, 1403501, 2424229, 3444957, 4210503, 7272687, 12631509, 21818061, 26666519, 37894527, 65454183, 79999557, 239998671, 719996013]

約数ペア:

[(1, 719996013), (3, 239998671), (9, 79999557), (11, 65454183), (19, 37894527), (27, 26666519), (33, 21818061), (57, 12631509), (99, 7272687), (171, 4210503), (209, 3444957), (297, 2424229), (513, 1403501), (627, 1148319), (1881, 382773), (5643, 127591)]